Question

what is a sickle- cell disease?
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Answer 1

Answer:

Electricity is not able to conduct efficiently through covalent compounds because there are no ions to move the electrical charge.

Answer 2

Explanation:

A group of disorders that cause red blood cells to become misshapen and break down.

With sickle cell disease, an inherited group of disorders, red blood cells contort into a sickle shape. The cells die early, leaving a shortage of healthy red blood cells (sickle cell anaemia) and can block blood flow causing pain (sickle cell crisis).

I hope my answer helps you.